.thumbs {
      display: flex;
  }
  .thumbs > img {
      width: 100%;
  }
  .thumbs .my-gallery {
      display: flex;
      flex-wrap: wrap;
  }
  .thumbs .my-gallery figure{
   margin: 10px;
   box-shadow: 0 0 10px #ccc;
}
.thumbs .my-gallery figure img{
  width: 100px;
  vertical-align: middle;
 }